Challenge 2: How many cards came out?
You complete all steps of the trick. Imagine the 3 cards opened on the table came out to be these.
How many total cards will be on removed out from our deck of cards? Can you explain how?

What students worked out5
Student 2
30-[5+9+10]=6+[5+9+10]=24=6 N 24 SO 30 EVERY TIME
Student 1
the amount that will be taken out from the deck is 6
Student 38
There will be six taken out from the deck
Student 10
Sir 6 cards will be taken out from the deck.
Student 5
sir 6 cards will be removed from the deck